The Bear Gulch Train Tunnel Fire continued to burn through Wednesday. The U.S. Forest Service reported the long-abandoned tunnel caught fire on Sunday. It wasn’t known who or what started the fire.

A fire continues to burn inside the historic Bear Gulch Railroad Tunnel.

Anytime I have a chance to explore ancient abandoned tunnels I take it. I haven't had a chance to go into Cincinnati's infamous abandoned subway and won't likely soon. The city doesn't let people into ...

An ominous, spiked fence guards abandoned train tunnels tucked away in the hills above Colorado Springs. The fence indicates a closure, with folklore pointing to a dark past of the area. Located in ...